Frequently Asked Questions
FAQs
Frequently Asked Questions
- Calls Drop - reboots - If routers or managed switches have SIP ALG enabled SIP traffic can suffer
- Can I use .txt files on 3.x phones?
- Can I use the WAN/Data port to connect a second phone?
- Can the 3 keys under the LCD screen on a 3300IP-TRM and 3302IP-TRM be used for guest keys?
- How do I configure a lobby phone without dialpad?
- How do I program a speed dial on a cordless handset?
- Is there a visual indication that a phone is ringing for the hearing impaired?
- Sonic Wall - SIP Transformations
- What phones need licensing?
- What Ports do I need to open for VoIP phones?