Draytek VigorIPPBX 3510 - ISDN Application Via ISDN Trunk

VigorIPPBX 3510 Series User’s Guide
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z The establishment of IP registration is made through WAN port.
z Ext. 307 and 302 are registered at a SIP server.
z The remote IP-based phone with ext. 301 is registered at a SIP server, too.
z The ISDN Phone with ext. No.801, 802, 803, and 804 are connected to ISDN PBX.
ISDN Phone: with extension No. 801
ISDN Phone: with extension No. 802
ISDN Phone: with extension No. 803
ISDN Phone: with extension No. 804
z The analog phone with VoIP number 302 in Shanghai made a call to the remote
ISDN Phone (Ex:801): Dial to SIP trunk number 307; then dial ISDN trunk number 0
to connect to ISDN PBX. After getting through you can hear the dial tone, press ext.
No. 801.