I have my Snom pa1 registered with my PBX when you dial the extension it picks up the pa1 and the green ligt flashes. But there is no sound that comes out of the PA speaker here is the error log.

14/8/2023 16:28:20 [FATAL ] LID: LLDP: No Voice Application Type TLV packet found!
14/8/2023 16:28:50 [FATAL ] LID: LLDP: No Voice Application Type TLV packet found!
14/8/2023 16:28:58 [CRITIC] PHN: SIP: packet 1000476 dest invalid udp:192.168.1.225:9998 for Request DISCOVER/-
14/8/2023 16:28:58 [WARN ] PHN: SIP: process_registrar_packet: 401 needs 128 bit nonce
14/8/2023 16:28:58 [NOTICE] PHN: SIP: process auth:Match challenge for user=300, realm=grandstream
14/8/2023 16:28:58 [CRITIC] PHN: SIP: Registered at registrar as 300@192.168.1.225:9998 (Expires: 3599 secs)
14/8/2023 16:29:20 [FATAL ] LID: LLDP: No Voice Application Type TLV packet found!
14/8/2023 16:29:50 [FATAL ] LID: LLDP: No Voice Application Type TLV packet found!
14/8/2023 16:30:20 [FATAL ] LID: LLDP: No Voice Application Type TLV packet found!
14/8/2023 16:30:50 [FATAL ] LID: LLDP: No Voice Application Type TLV packet found!
14/8/2023 16:31:20 [FATAL ] LID: LLDP: No Voice Application Type TLV packet found!