Cisco RSP720-3CXL-GE Installation Guide - Page 54
Supplementary Services, Analog Telephone to Router Connection Cisco 766 Shown - battery
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Supplementary Services Figure 4-3 Analog Telephone to Router Connection (Cisco 766 Shown) H10773 CONFIG 10BASET NODE HUB Link ISDN S/T ISDN U S0 NT-1 +-350VV------10.5.2AA++/-/-52%5% Analog telephone RJ-11 telephone cable Supplementary Services This section describes how to configure the Cisco 765, Cisco 766, Cisco 775, and Cisco 776 routers for supported supplementary services. These are the only models that support the following supplementary services: • Call Waiting • Call Hold and Retrieve • Call Transfer • Three-Way Call Conferencing Cisco 700 series routers do not support Open Service Intervals or Battery Reversal. 4-6 Cisco 700 Series Router Installation Guide
Supplementary Services
Cisco 700 Series Router Installation Guide
4-6
Figure 4-3
Analog Telephone to Router Connection (Cisco 766 Shown)
Supplementary Services
This section describes how to configure the Cisco 765, Cisco 766, Cisco 775, and
Cisco 776 routers for supported supplementary services. These are the only models that
support the following supplementary services:
•
Call Waiting
•
Call Hold and Retrieve
•
Call Transfer
•
Three-Way Call Conferencing
Cisco 700 series routers do not support Open Service Intervals or Battery Reversal.
CONFIG
+5V ---1.5A +/-5%
-30V--- 0.2A +/-25%
S
0
NT-1
ISDN U
ISDN S/T
Link
NODE
HUB
10BASET
H10773
Analog
telephone
RJ-11 telephone cable