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Fast Track Installation Guide
3.
Under the section 'Trunk Configuration', select the 'Protocol Type' you use. Note that the
Trunk Configuration parameters are global, and apply to all trunks. To configure different
parameters per trunk, refer to Section
4.
In the 'Framing Method' field, select the 'Framing Method' you use (for E1 trunks, always set
the Framing Method to 'Extended Super Frame').
5.
In the 'Clock Master' field, select the trunk clock source from the drop-down list. Choose
either 'Recovered' (the clock is recovered from the trunk; default) or 'Generated' (the trunk's
clock source is provided by the internal TDM bus clock source, according to the parameter
'TDM Bus Clock Source'). For detailed information on the parameter 'TDM Bus Clock
Source', refer to the MG 3200 H.248 User's Manual.
6.
In the 'Line Code' field, select the Line Code. Use 'B8ZS' (bipolar 8-zero substitution) or
'AMI' (alternate mark inversion) for T1 spans, and 'HDB3' (high-density bipolar 3) or 'AMI' for
E1 spans.
7.
In the 'ISDN Termination Side' field (applicable only to ISDN protocols), select 'User Side'
when the PSTN or PBX side is configured as 'Network side', and vice-versa. If you don't
know the MG 3200 ISDN termination side, choose 'User Side' and refer to the 'Status &
Diagnostics>Channel Status' screen. If the D-channel alarm is indicated, choose 'Network
Side'.
8.
Select the control protocol type you use: H.248, in the field 'Control Protocol Type'.
9.
In the 'Call Agent IP' field, enter the Call Agent IP address if your enterprise's network
doesn't feature a DNS server that automatically defines the Call Agent's IP address. If you
have a DNS server, the field is optional.
10.
In the 'Call Agent Port' field, enter the Call Agent port. The default port is 2944 (H.248).
11.
In the 'Call Agent Domain Name' field, enter the Call Agent domain name. When using the
DNS server option, enter the domain name of the Call Agent operating with the MG 3200.
The DNS server automatically deduces the Call Agent's IP address from the domain name.
12.
In the 'Gateway Name' field, enter a name to the device. (For example: 'gateway1.com').
Ensure that the name you choose is the one that the Call Manager/Agent is configured with
to identify your MG 3200.
13.
In the 'Endpoint Name' field, enter an intuitive endpoint name. Ensure that the endpoint
name you choose is the one that the Call Manager works with.
14.
In the 'Trunk Name' field, enter an intuitive trunk name. Ensure that the name you choose is
the one that the Call Manager/Agent is configured with to identify your MG 3200.
15.
Click the Reset button and click OK in the prompt; The MG 3200 applies the changes and
restarts. This takes approximately 3 minutes to complete. When the MG 3200 has finished
restarting, the Ready and LAN LEDs on the front panel are lit green.
16.
After the gateway is reset, if different configuration is required per trunk, refer to Section
on page
Settings), select 'A-law' for E1 trunks and 'μ-Law' for T1 trunks.
Note:
Version SN09
28.
Otherwise, set the 'PCM Law Select' field (Advanced Configuration>TDM Bus
H.248 Users should continue with Section
on page 28.
3.5
on page 28.
3.5 Configuring the Trunk Settings
25
3. Configuring the MG 3200
3.5
August 2005
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