Example: quiz answers
SIP Call Flows - Cisco
T1/E1. User B is located at a Cisco SIP IP phone. Ga teway 1 is connected to th e Cisco SIP IP phone over an IP network. The call flow is as follows: 1. User A calls User B. 2. User B answers the call. 3. User B puts User A on hold. 4. User B takes User A off hold. 4. 100 Trying—Cisco SIP IP phone to Gateway 1
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