Tuly Posted October 2, 2017 Report Posted October 2, 2017 can anyone share a good working Cisco SPA112 configuration file? (Not specifically for Fax)
Karl Stallknecht Posted October 3, 2017 Report Posted October 3, 2017 I don't have the config file since I don't have any SPA112s that I can connect to right now, but I have screenshots of config. Would that help? Or is there something specific you're looking for?
Tuly Posted October 3, 2017 Author Report Posted October 3, 2017 Screenshots would help, 1 specific question that I also have, Is it possible to have 2 calls let's say a conference call, and still getting another beep?
Karl Stallknecht Posted October 3, 2017 Report Posted October 3, 2017 We've never been able to get call waiting working. It beeps but you can't pickup the new call. Maybe it's something we are doing wrong?
Karl Stallknecht Posted October 3, 2017 Report Posted October 3, 2017 I can't remember where the screenshots are But here are the instructions from our wiki. These have worked perfectly for us but we don't use them for faxing, just voice. 1. Log into SPA112 (default creds are admin/admin) (to get the IP, plug a phone into port 1 and dial **** and then wait and then dial 110#) 2. Change default password (go to "Administration - User List") 3. Upgrade the firmware ("Administration - Firmware Upgrade" https://software.cisco.com/download/release.html?mdfid=283998771&catid=278875240&softwareid=282463187&release=1.4.1&relind=AVAILABLE&rellifecycle=&reltype=latest (make sure to unzip the file that gets downloaded before you try to upload it to the Cisco device) 4. After firmware upgrade, go to "Voice - Line 1" and then set these credentials: Proxy: (this is actually the account realm) Outbound Proxy: (insert whatever your outbound proxy server is) Use Outbound Proxy: change from "no" to "yes" Display Name: (sip username for the device - i.e. "user_xxxxxx") User ID: (sip username for the device - i.e. "user_xxxxxx") Password: (sip password) 5.. Set the dial plan to the following: (*xxxxxxx|[3469]11|0|00|[2-9]xxxxxx|xxx[2-9]xxxxxxS0|xxxxxxxxxxxx.|**xxxxxxx) 6. Click submit and let the device reboot
Administrators Darren Schreiber Posted October 3, 2017 Administrators Report Posted October 3, 2017 Make sure to always: * Change the local SIP port to a random even number * Enable rport * MOST IMPORTANT: Ensure your outbound proxy is a DNS name with SRV and that SRV is enabled (such as us-east.p.zswitch.net)
Tuly Posted October 3, 2017 Author Report Posted October 3, 2017 @Darren Schreiber what port numbers should we chose? any range? also i don't see Rport, is it voice/sip/ Handle VIA rport? Insert VIA rport?
Administrators Darren Schreiber Posted October 3, 2017 Administrators Report Posted October 3, 2017 I use 10000-65000 I suspect both handle and via rport but you can actually skip that option unless you have trouble with one-way audio.
Karl Stallknecht Posted October 3, 2017 Report Posted October 3, 2017 Out of curiosity what is the purpose of changing the local SIP port? We've never done that and haven't had issues, so I'm wondering what could potentially happen.
Administrators Darren Schreiber Posted October 3, 2017 Administrators Report Posted October 3, 2017 Avoids hackers scanning for open ports that reply, and then sending them harassing traffic where the phone rings randomly with fake Caller IDs like "test" and "100". Basically it's a protection against crummy firewall/routers that are full cone NAT. See https://en.wikipedia.org/wiki/Network_address_translation for more.
Karl Stallknecht Posted October 3, 2017 Report Posted October 3, 2017 Oh okay sorry I didn't know that is what you were referring to. Thanks!
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