Soyea B622-335 - Page 19

B622-335 LTE CPE
Product Description
2 Technical Specifications
Issue01 (2021-07-22)
Copyright © SOYEA TECHNOLOGY CO.,
LTD.
11
Item
Description
ARP
ICMP
IPv4v6 dual stack
IPv6 only (Optional , CLAT for LAN side IPv4 device access Internet)
IPv4 only (Optional)
When the CLAT function is enabled, the IPv4 device Internet access
service cannot reach the maximum throughput. Under IPv6 only,
NAT-base service (such as port forwarding and port triggering) is not
available.
VPN pass-through
VPN client

Support L2TP VPN client

Support PPTP VPN client
SMS

Writing/sending/receiving

Writing/sending/receiving extra-long messages
Data service
LTE : DL 400 Mbps, UL 75 Mbps
DC-HSPA+: DL 42 Mbps, UL 5.76 Mbps
HSPA+: DL 21 Mbps (64QAM), UL 5.76 Mbps
HSPA: DL 14.4 Mbps, UL 5.76 Mbps
WCDMA PS: DL 384 Kbps, UL 384 Kbps
Wi-Fi 802.11b/g/n/a/ac/ax
Supports multi APNs (Optional, one for data, one for voice, and one for
TR-069).
Voice
VoIP
(Optional)
Supports G.711a/G.711u/G.726 (-24/-32)/G.722/G.729
codec.
Supports SIP (RFC3261).
Supports SDP (RFC2327).
Supports RTP/RTCP (RFC1889/RFC1890/RFC3550).
Supports in-band/SIP info/RFC2833 DTMF.
Supports the following phone features:

Caller ID generation

Call waiting

Call forwarding (unconditional, busy, and no answer
forwarding)

Call hold

Three-way conference