USING THE LINE INTERFACE MODULE | 34 |
Making and Answering Calls Using the Analog key | 35 |
Making and Answering Calls Using the Failover Mode | 36 |
USING THE LINE INTERFACE MODULE | 34 |
Making and Answering Calls Using the Analog key | 35 |
Making and Answering Calls Using the Failover Mode | 36 |