All Systems Operational
About This Site
This site is provided by I.T Communications Limited for our customers to see our current Network / Service and Scheduled Maintenance Status.
Customers can subscribe to receive email updates of any planned maintenance and service issues.
Network Infrastructure
Operational
Volta Juniper MX Router
Operational
Sov Juniper MX Router
Operational
BGP Peer Sessions
Operational
Volta Core Juniper 10Gb Port Switch 1
Operational
Volta Core Juniper 10Gb Port Switch 2
Operational
Volta Core Juniper 10Gb Port Switch 3
Operational
Volta Core Juniper 10Gb Port Switch 4
Operational
Volta Juniper 1Gb Port Switches
Operational
Customer DNS Servers 185.131.10.7
Operational
Customer DNS Servers 185.131.10.41
Operational
London LINX Lon 1
Operational
London LINX Lon 2
Operational
IP Transit
Operational
IDN1105186 Volta Data Centre Volta - Sovereign House - 100Gbps Optical P2P Link
Operational
IDN1105185 Volta Data Centre Volta - Sovereign House - 100Gbps Optical P2P Link
Operational
Sov Core Juniper 10Gb Port Switch 1
Operational
Volta Core Juniper 10Gb Port Switch 2
Operational
VoIP Calls
Operational
SIP Exchange
Operational
SIP Connect
Operational
Soft-Switch PBX Cluster 1
Operational
Soft-Switch PBX - pbx-cl1-01.soft-switch-pbx.uk
Operational
Soft-Switch PBX - pbx-cl1-02.soft-switch-pbx.uk
Operational
Soft-Switch PBX - pbx-cl1-03.soft-switch-pbx.uk
Operational
webrtc-cl1.soft-switch-pbx.uk
Operational
Soft-Swich PBX Cluster 2
Operational
Soft-Switch PBX - pbx-03.it-communicationsltd.co.uk
Operational
Soft-Switch PBX - pbx-02.it-communicationsltd.co.uk
Operational
Soft-Switch PBX - pbx-01.it-communicationsltd.co.uk
Operational
Soft-Swich PBX Cluster 3
Operational
Soft-Switch PBX - pbx-cl3-02-vta.soft-switch-pbx.uk
Operational
Soft-Switch PBX - pbx-cl3-01-sov.soft-switch-pbx.uk
Operational
SIP Trunk Cluster CL2
Operational
SIP Trunking - sip-cl2-01-sov.as203416.net
Operational
SIP Trunking - sip-cl2-02-vta.as203416.net
Operational
Customer Internet Access
Operational
Customer Leased Lines
Operational
DSL Broadband Network
Operational
Web Hosting Service
Operational
Support Desk
Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.
Scheduled Maintenance
Scheduled maintenance – SIP Connect and SIP Exchange Nov 16, 2026 21:00 - Nov 17, 2026 01:00 GMT
Start: Monday 16 November 2026, 21:00 (UK)
End: Tuesday 17 November 2026, 01:00 (UK)
Affected services: SIP Connect (call rating), SIP Exchange (carrier connectivity)
Details:
We will be carrying out planned maintenance to update how call charges are calculated for certain call types, and to synchronise media (audio) settings for our upstream carriers across both SIP Exchange gateways.
Expected impact:
- Calls in progress will not be affected.
- New outbound calls may take slightly longer to connect for short periods during the window.
- No action is required from customers.
If you experience any issues after the window, please contact our support team quoting "Maintenance 16 November".
Posted on Nov 11, 2026 - 14:07 GMT
End: Tuesday 17 November 2026, 01:00 (UK)
Affected services: SIP Connect (call rating), SIP Exchange (carrier connectivity)
Details:
We will be carrying out planned maintenance to update how call charges are calculated for certain call types, and to synchronise media (audio) settings for our upstream carriers across both SIP Exchange gateways.
Expected impact:
- Calls in progress will not be affected.
- New outbound calls may take slightly longer to connect for short periods during the window.
- No action is required from customers.
If you experience any issues after the window, please contact our support team quoting "Maintenance 16 November".
Posted on Nov 11, 2026 - 14:07 GMT
Scheduled maintenance – SIP Connect performance improvements Nov 19, 2026 21:00 - Nov 20, 2026 01:00 GMT
Scheduled maintenance – SIP Connect performance improvements
Start: Thursday 19 November 2026, 21:00 (UK)
End: Friday 20 November 2026, 01:00 (UK)
Affected services: SIP Connect (outbound calls)
Details:
We will be installing performance improvements to the checks carried out when outbound calls are placed, so that calls connect quickly and reliably at busy times and for high-volume accounts. We will also be aligning configuration across our SIP Connect servers.
Expected impact:
- Calls in progress will not be affected.
- A small number of new outbound call attempts may fail for a few seconds during short parts of the window and succeed on redial.
- Inbound calls are not expected to be affected.
- No action is required from customers.
If you experience any issues after the window, please contact our support team quoting "Maintenance 19 November".
Posted on Nov 11, 2026 - 14:09 GMT
Start: Thursday 19 November 2026, 21:00 (UK)
End: Friday 20 November 2026, 01:00 (UK)
Affected services: SIP Connect (outbound calls)
Details:
We will be installing performance improvements to the checks carried out when outbound calls are placed, so that calls connect quickly and reliably at busy times and for high-volume accounts. We will also be aligning configuration across our SIP Connect servers.
Expected impact:
- Calls in progress will not be affected.
- A small number of new outbound call attempts may fail for a few seconds during short parts of the window and succeed on redial.
- Inbound calls are not expected to be affected.
- No action is required from customers.
If you experience any issues after the window, please contact our support team quoting "Maintenance 19 November".
Posted on Nov 11, 2026 - 14:09 GMT
Scheduled maintenance – SIP platform migration (phase 1) Nov 24, 2026 21:00 - Nov 25, 2026 01:00 GMT
Start: Tuesday 24 November 2026, 21:00 (UK)
End: Wednesday 25 November 2026, 01:00 (UK)
Affected services: Legacy SIP platform (SIP-CL2) customers in the first migration group; SIP Connect
Details:
We will be moving the first group of customers from our legacy SIP platform (SIP-CL2) to SIP Connect, our newer high-availability platform. This is the first of several migration windows; all SIP-CL2 customers will be moved in groups over the coming weeks.
Action required before your migration:
3CX customers:
No action is required. Your 3CX system is already configured to move over automatically.
All other phone systems:
Please make sure your phone system is configured to use our DNS service (SRV) record:
sip-gw2.it-communicationsltd.co.uk
When we migrate your account, we will update this record and your phone system will move over to SIP Connect automatically.
If your phone system is configured with either of the following static hostnames or IP addresses, please change it to sip-gw2.it-communicationsltd.co.uk before the migration date: 24 November 2026,
sip-cl2-01-sov.as203416.net (185.131.10.2)
sip-cl2-02-vta.as203416.net (185.131.10.18)
Phone systems left on these static hostnames or IP addresses will NOT move over automatically and will stop working when SIP-CL2 is retired.
Your SIP username, password and phone numbers do not change.
Expected impact:
- Customers in this group may experience a brief interruption while their phone systems re-register to the new platform.
- Other customers are not expected to be affected.
Retirement of SIP-CL2:
Once all customers have been migrated, the SIP-CL2 platform will be retired and the hostnames and IP addresses above will no longer accept calls or registrations.
If you experience any issues after the window, or need help checking your phone system's configuration, please contact our support team quoting "Maintenance 24 November".
If your firewall restricts which addresses can reach your phone system, please allow 185.131.10.0/24 and replace any previous allow lists for 185.131.10.X
Posted on Nov 11, 2026 - 14:21 GMT
End: Wednesday 25 November 2026, 01:00 (UK)
Affected services: Legacy SIP platform (SIP-CL2) customers in the first migration group; SIP Connect
Details:
We will be moving the first group of customers from our legacy SIP platform (SIP-CL2) to SIP Connect, our newer high-availability platform. This is the first of several migration windows; all SIP-CL2 customers will be moved in groups over the coming weeks.
Action required before your migration:
3CX customers:
No action is required. Your 3CX system is already configured to move over automatically.
All other phone systems:
Please make sure your phone system is configured to use our DNS service (SRV) record:
sip-gw2.it-communicationsltd.co.uk
When we migrate your account, we will update this record and your phone system will move over to SIP Connect automatically.
If your phone system is configured with either of the following static hostnames or IP addresses, please change it to sip-gw2.it-communicationsltd.co.uk before the migration date: 24 November 2026,
sip-cl2-01-sov.as203416.net (185.131.10.2)
sip-cl2-02-vta.as203416.net (185.131.10.18)
Phone systems left on these static hostnames or IP addresses will NOT move over automatically and will stop working when SIP-CL2 is retired.
Your SIP username, password and phone numbers do not change.
Expected impact:
- Customers in this group may experience a brief interruption while their phone systems re-register to the new platform.
- Other customers are not expected to be affected.
Retirement of SIP-CL2:
Once all customers have been migrated, the SIP-CL2 platform will be retired and the hostnames and IP addresses above will no longer accept calls or registrations.
If you experience any issues after the window, or need help checking your phone system's configuration, please contact our support team quoting "Maintenance 24 November".
If your firewall restricts which addresses can reach your phone system, please allow 185.131.10.0/24 and replace any previous allow lists for 185.131.10.X
Posted on Nov 11, 2026 - 14:21 GMT