Configuring H.323 Call Signal

This feature is not supported by –SS and –FX series.

1.Check Fast Start, as this may be needed for third‐party vendor compatibility.

2.In the Signaling Port field, type a port number. The default is 1720.

3.If a gatekeeper is to control VOIP check Register with Gatekeeper.

5.In the Gatekeeper RAS Parameters group, set the following:

a.Enter parameters for Primary and any Alternate Gatekeepers

b.RAS TTL Value (“Time To Live” in seconds)

c.Gatekeeper Discovery Polling Interval (time between attempts connecting to gatekeepers)

d.Use Online Alternate Gatekeeper List

6.For details about the parameters in the H.323 Version 4 Options group, see Chapter 4.

Configuring SIP Call Signal

1.In the Signaling Port field, type a port number. The default is 5060.

2.Check SIP Proxy if operating with a proxy server.

3.Check Allow Incoming Calls Through SIP Proxy Only.

4.In the SIP Proxy Parameters group, set the following:

a.Enter information for Primary and any Alternate Proxy servers

b.Append SIP Proxy Domain Name in User ID

c.Enter User Name and Password

d.Re‐Registration Time (in seconds)

e.Proxy Polling Interval (time between proxy server connect attempts)

f.TTL Value (in seconds)

This feature is not supported by –SS series.

1.From the Mode drop‐down list, select Direct, Client or Registrar.

2.In the Signaling Port field, type a port number which must be unique for any VOIP unit behind same firewall.

3.Retransmission field, (time before retransmission of lost packets)

4.Max Retransmission field (number of retransmission attempts)

5.In the Client Options group:

a.Enter information for the Primary and Alternate Registrars

b.In the Polling Interval field, type the time between connect attempts.

6.In Registrar Options group, in the Keep Alive field, type the time out for client un‐registering.

7.If appropriate check Behind Proxy/NAT device, then type the address of the Public IP of Proxy/NAT server.

MultiVOIP® Voice/Fax over IP Gateways