Home » Cisco » 642-427 » Which VoIP dial-peer configuration mode command can be used to specify a technology prefix of 2#, indicating that when the dial peer is used as an outgoing dial peer, a 2# will be prepended to the dial string sent to the gatekeeper?
As a network administrator, you should be familiar with various commands. Which VoIP dial-peer configuration mode command can be used to specify a technology prefix of 2#, indicating that when the dial peer is used as an outgoing dial peer, a 2# will be prepended to the dial string sent to the gatekeeper?
A. technology-prefix 2#
B. h323-gateway voip tech-prefix 2#
C. gw-type-prefix 2#
D. tech-prefix 2#
Correct Answer: D
Explanation/Reference:
Explanation:
VoIP Dial-peer
This command prepends a technology prefix to the called number matched by the dial-peer. It is not used for registration, but for call setup with the Cisco gatekeeper. For example, called number 5551010 becomes 1#5551010.
GWY-B1(config)#dial-peer voice 2 voip
GWY-B1(config-dial-peer)#tech-prefix ?
WORD. A string.
VoIP Interface
This command registers the Cisco gateway with the defined technology prefix. The technology prefix registration information is sent to the Cisco gatekeeper in the RAS Registration Request (RRQ) message. For example:
gatekeeper in the RAS Registration Request (RRQ) message. For example:
GWY-B1(config)#interface ethernet 0/0
GWY-B1(config-if)#h323-gateway voip tech-prefix ?
WORD. A technology prefix that the interface will register with the Gatekeeper.
http://www.cisco.com/en/US/tech/tk1077/technologies_tech_note09186a00800a8928.shtml
