Huawei H138-380 5G CPE Product Description page 31

H138-380 5G CPE
Product Description
Item
VPN client
SMS
Data service
Voice
Issue01 (2021-08-27)
Description

DHCP server The DHCP server can be enabled or disabled
 The address pool of the DHCP server can be
configured
 The lease can be configured

NAT Supports NAT and NAPT (compliant with
RFC2663, RFC3022, and RFC3027)

Supports cone NAT
ARP
ICMP
IPv4v6 dual stack
IPv4 only
IPv6 only (Customization , CLAT for LAN side IPv4 device access
Internet)
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

Supports L2TP VPN client

Supports PPTP VPN client
 Writing/sending/receiving

Writing/sending/receiving extra-long messages
 Supports the SA and NSA networks
 The SA network supports a maximum of DL 1CC and 100 MHz
bandwidth
 In the NSA network, the NR downlink supports 1CC and 100 MHz
bandwidth
 Maximum number of downlink is 12 flows in the LTE network(The
number of flows is related to the EN-DC combination)
Wi-Fi 802.11b/g/n/a/ac/ax
Supports multi APNs (Customization, one for data, one for voice, one for
voice and one for TR-069)
VoIP
Copyright © DBG Communications
Technology Co., Ltd.
2 Technical Specifications
Supports G.711a/G.711u/G.726
(-24/-32)/G.722/G.729 codec
Supports SIP (RFC3261)
Supports SDP (RFC2327)
23