The SIP voice gateway used aluminum casting, high mechanical strength and strong impact resistance.
Support SIP application, including before the call (unconditional transfer/no answer transfer/user busy transfer), call waiting, call a hotline number, call transfer (blind turn/ask), after three calls, call hold, quickly abbreviated dial, number replace rules, restrictions, call, don’t disturb, caller id, outside threats ringing, outside threats ring and so on.
In today's fast-paced business world, effective communication is crucial for the success of any organization. Whether it's internal communication between...
In today's fast-paced and interconnected world, safety and effective communication are paramount, especially in critical situations. When emergencies arise, it...