Matrix ETERNITY NE System Manual 237
Configuring Cisco Open SIP Phones
You are recommended to complete the following steps before connecting any of the Cisco Open SIP Phones:
• Decide the physical location of the Open SIP Phone.
• Log into Jeeves as the System Engineer.
• Configure “DHCP Server” of SARVAM UCS in the “Network Parameters”. The DHCP Server of SARVAM
UCS will be used for assigning the ‘Auto Provisioning Server Address’ and ‘Server Port’ to the Open SIP
Phone.
If you are using third party DHCP Server in your LAN, see “Using any third party DHCP Server in your
LAN”.
• Configure the SIP Extension General Parameters in SARVAM UCS. For details, see “Configuring SIP
Extension General Parameters” in “SIP Extensions”.
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• Configure the device specific settings applicable to your Cisco at Location1 on the SIP Extensions page.
To do so,
• Click SIP Extensions.
Primary NTP
Server
Select the Primary NTP Server Address with
which you want to synchronize the Date and
Time of the Open SIP Phone. Default: None.
Make sure you configure the desired NTP
Server Address/es in the “Third Party IP-Phone
General Parameters”.
1. Yealink SIP-T19P/SIP-
T21P/T22P/T26P/T28P/T4X
2. Yealink SIP-T20P
3. Yealink SIP-T3XG
a. If the Extended IP phone is in the same network (LAN) as SARVAM UCS, select Use Ethernet IP Address as Registrar Server
Address.
If the Extended IP phone is in the Global Network and SARVAM UCS is connected to Internet over Mobile WAN, select Use Mobile
Port IP Address as Registrar Server Address
If the Extended IP Phone is connected in the Global Network and SARVAM UCS is located behind a NAT Router or STUN is pro-
grammed, select Use Router/STUN's IP Address as Registrar Server Address. Make sure the Router’s Public IP Address is config-
ured in the Network Parameters.
If Dynamic DNS is configured in the Network Parameters, select Use Dynamic DNS Host Name as Registrar Server Address.
If you want SARVAM UCS to assign Registrar Server Address automatically, select Automatic as Registrar Server Address.
b. To avoid unauthorized access, we recommend you to change the User Password regularly. Make sure it is strong and is kept confi-
dential.
c. To avoid unauthorized access, we recommend you to change the Admin Password regularly. Make sure it is strong and is kept con-
fidential.
52. Some of the parameters may not be applicable depending on the Open SIP Phone you have connected. Please refer the specific
Open SIP Phone manufacturer’s documentation for more details.